Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politicas publicas.", "serie politicas publicad."
"entre politica publicas." » "entre politicas publicas.", "entre politica publicaciones.", "entre politicas publicass.", "sobre politica publicas."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "sobre politica publica.", "elite politica publica."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("entre politica publicas.") or ((("serie policiaca publicas.") OR ("serie politica publica."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("entre politica publicas.") OR ((("serie policiaca publicas.") OR ("serie politica publica."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"entre politica publicas.\") or (((\"serie policiaca publicas.\") OR (\"serie politica publica.\"))))*".
• Removing quotes may allow a broader search: (( entre politica publicas. ) or ((( serie policiaca publicas. ) OR ( serie politica publica. ))))*.